Joanne Züger (born 17 November 2000) is an inactive Swiss tennis player.

Züger has a career-high singles ranking by the WTA of 163, achieved on 29 August 2022.

She also has a career-high WTA doubles ranking of world No.

[2] Züger made her WTA Tour debut at the 2022 Hamburg European Open, where she qualified for the main draw defeating Anastasia Gasanova in the final round.

She won her first WTA Tour-level match defeating Jule Niemeier,[3] before losing in the second round to eventual champion Bernarda Pera.